47642721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 77614848

約数和(自身を除く): 29972127

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 791, 1181, 1921, 2373, 3543, 5763, 8267, 13447, 20077, 24801, 40341, 60231, 133453, 140539, 400359, 421617, 934171, 2268701, 2802513, 6806103, 15880907, 47642721]

約数ペア:

[(1, 47642721), (3, 15880907), (7, 6806103), (17, 2802513), (21, 2268701), (51, 934171), (113, 421617), (119, 400359), (339, 140539), (357, 133453), (791, 60231), (1181, 40341), (1921, 24801), (2373, 20077), (3543, 13447), (5763, 8267)]